2018 SP3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6819770625 ± 4.17e-05
Semi-major axis (a)2.5925335650 AU ± 3.06e-04
Inclination (i)2.87670784° ± 1.39e-04
Long. of Asc. Node (Ω)262.20934265° ± 1.94e-03
Arg. of Perihelion (ω)174.20223655° ± 1.64e-03
Mean Anomaly (M)243.34257163° ± 1.07e-01
Mean Motion (n)0.2361161507°/day ± 4.17e-05
Perihelion dist (q)0.82448514 AU ± 1.45e-04
Aphelion dist (Q)4.36058199 AU ± 5.25e-04
Orbital Period4.17432810 yr ± 7.38e-04
Physical Parameters
H (abs. magnitude)22.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.223″
Uncertainty3
Orbit TypeApollo
MOID0.036224 AU
Observations Used42
Oppositions1
Arc Total2018-2019
First Observation Used2018-09-29
Last Observation Used2019-02-06
Observations (42)
Date Type RA Dec Mag Band Observatory
2018-09-29 08:21:41 C 22 00 59.024 +04 59 09.45 U F52
2018-09-29 08:38:30 C 22 00 56.005 +04 59 09.63 U F52
2018-09-29 08:55:20 C 22 00 52.975 +04 59 09.70 U F52
2018-09-30 02:59:22 C 21 57 48.96 +04 59 16.2 o 291
2018-09-30 03:04:01 C 21 57 48.10 +04 59 15.9 V I52
2018-09-30 03:05:04 C 21 57 47.91 +04 59 16.3 o 291
2018-09-30 03:06:59 C 21 57 47.54 +04 59 15.7 V I52
2018-09-30 03:10:45 C 21 57 46.87 +04 59 16.3 o 291
2018-09-30 03:12:59 C 21 57 46.44 +04 59 15.6 V I52
2018-09-30 03:58:45 C 21 57 37.08 +04 59 12.5 u H21
2018-09-30 04:09:52 C 21 57 35.03 +04 59 12.5 u H21
2018-09-30 04:27:01 C 21 57 31.87 +04 59 11.8 u H21
2018-09-30 20:30:33 C 21 54 41.02 +04 59 17.5 V L01
2018-09-30 20:39:31 C 21 54 39.25 +04 59 17.4 V L01
2018-10-01 02:25:28 C 21 53 36.90 +04 59 22.2 u H21
2018-10-01 02:39:36 C 21 53 34.21 +04 59 22.4 u H21
2018-10-01 02:48:51 C 21 53 32.40 +04 59 22.3 u H21
2018-10-03 19:15:40 C 21 40 53.24 +04 59 05.0 V K51
2018-10-03 19:19:14 C 21 40 52.45 +04 59 05.1 V K51
2018-10-03 19:22:48 C 21 40 51.68 +04 59 05.1 V K51
2018-10-03 21:07:07 C 21 40 28.73 +04 59 03.3 V 204
2018-10-03 21:34:49 C 21 40 22.61 +04 59 03.3 V 204
2018-10-03 21:58:14 C 21 40 17.46 +04 59 02.9 V 204
2018-10-04 01:56:13 C 21 39 28.29 +04 59 04.0 u H21
2018-10-04 02:04:18 C 21 39 26.48 +04 59 04.1 u H21
2018-10-04 02:10:52 C 21 39 25.02 +04 59 04.0 u H21
2018-10-06 02:44:43 C 21 28 25.54 +04 58 01.2 q H21
2018-10-06 03:04:49 C 21 28 20.48 +04 58 00.6 19.5 q H21
2018-10-06 03:24:50 C 21 28 15.45 +04 58 00.1 19.7 q H21
2018-10-08 02:41:20 C 21 16 16.38 +04 56 19.0 o 711
2018-10-08 02:45:14 C 21 16 15.27 +04 56 18.9 o 711
2018-10-08 02:49:08 C 21 16 14.19 +04 56 18.7 o 711
2018-10-09 04:46:50 C 21 09 01.772 +04 55 05.52 V T12
2018-10-09 04:48:59 C 21 09 01.125 +04 55 05.42 V T12
2018-10-11 02:16:20 C 20 55 05.60 +04 51 38.1 V I52
2018-10-11 02:17:44 C 20 55 05.11 +04 51 38.4 V I52
2018-10-12 01:35:34 C 20 47 14.10 +04 49 21.3 q H21
2018-10-12 01:47:28 C 20 47 09.73 +04 49 19.7 q H21
2018-10-12 01:59:20 C 20 47 05.46 +04 49 18.8 20.0 q H21
2019-02-06 14:11:55 C 13 34 07.600 -16 18 29.37 V T12
2019-02-06 14:28:18 C 13 34 07.068 -16 18 28.71 V T12
2019-02-06 14:48:57 C 13 34 06.385 -16 18 27.79 V T12